Best Alternatives to TLP187(TPL,E

Package: 6-SOIC (0.173", 4.40mm Width), 4 LeadsToshiba Semiconductor and StoragePhotovoltaic OutputCollector-Emitter Voltage (VCEO): 300 VCurrent Transfer Ratio (CTR): 1000 % (min)Isolation Voltage: 3750 VrmsOutput Type: DarlingtonNumber of Channels: 1

TLP187(TPL,E replacements need careful optocoupler checks. The only kept candidate is a same-series V4 option requiring FAE review.

AI replacement insight

Electrical riskmedium

CTR matches, but VCEO and output type need proof.

Package riskmedium

SO6 text matches; pinout is missing.

Firmware risklow

No firmware interface.

Sourcing risklow

Kept candidate is active.

Can it be replaced directly?

No confirmed pin-compatible replacement is proven from the provided data.

Best replacement path

Check TLP187(V4-TPL,E first, then verify Toshiba pinout, VCEO, output type, and temperature.

Main risk

Pinout and 300V VCEO are not confirmed in the candidate fields.

Recommended alternatives

1
TLP187(V4-TPL,E package
TLP187(V4-TPL,E

Toshiba Semiconductor and Storage

Needs validationmedium risk

TLP187(V4-TPL,E is a same-series candidate needing pinout and VCEO review.

View details

Alternative comparison matrix

Feature / factorTLP187(TPL,ETLP187(V4-TPL,EAlt 2Alt 3Compatibility / risk
PackageSO6, 4 leadssame SOIC textsame SOIC text — package string matches
Pinout4 pins knownpin_count 0pin_count 0 — no pinout evidence
Voltage3750Vrms; 300V VCEO3750Vrms; VCEO missing3750Vrms; VCEO missing — isolation only matches
CurrentCTR 1000% min1000%@1mA min1000%@1mA min — CTR aligns
LifecycleActiveActiveActive — both active

Application & sourcing insights

Questions & answers

From the provided data, TLP187(V4-TPL,E is the best same-series candidate, pending pinout and VCEO review.